Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis. This graph is then vertically stretched by a factor of 2.3. Finally, the graph is shifted 9 units downward.
A. f(x) = 9
- 2.3
B. f(x) = 2.3
- 9
C. f(x) = 2.3
+ 9
D. f(x) = -2.3
- 9
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Find the value of R1 and R3 .
2
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A. ±2
B. -2i
C. 2i
D. -i
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A. 15% B. 7% C. 5% D. 4%
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